31980298

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{134371}}^1$

素因数の和:134397

約数の個数: 16

約数和(自身を含む): 58048704

約数和(自身を除く): 26068406

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 134371, 268742, 940597, 1881194, 2284307, 4568614, 15990149, 31980298]

約数ペア:

[(1, 31980298), (2, 15990149), (7, 4568614), (14, 2284307), (17, 1881194), (34, 940597), (119, 268742), (238, 134371)]